
Probabilidad en distribución normal 2
Quiz
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Sandra Cano
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es la probabilidad de que una variable aleatoria distribuida normalmente con media 0 y desviación estándar 1 sea menor que 1.5?
a) 0.0668
b) 0.9332
c) 0.5
d) 0.0228
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es la probabilidad de que una variable aleatoria distribuida normalmente con media 0 y desviación estándar 1 sea menor que -1.5?
a) 0.0668
b) 0.9332
c) 0.5
d) 0.0228
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es la probabilidad de que una variable aleatoria distribuida normalmente con media 0 y desviación estándar 1 sea menor que 1?
a) 0.8413
b) 0.5
c) 0.1587
d) 0.0228
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es la probabilidad de que una variable aleatoria distribuida normalmente con media 0 y desviación estándar 1 sea mayor que -2.5?
a) 0.9938
b) 0.0062
c) 0.8413
d) 0.1587
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es la probabilidad de que una variable aleatoria distribuida normalmente con media 0 y desviación estándar 1 sea mayor que 0.75?
a) 0.2266
b) 0.7734
c) 0.0228
d) 0.4772
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es la probabilidad de que una variable aleatoria distribuida normalmente con media 0 y desviación estándar 1 sea menor que -0.75?
a) 0.2266
b) 0.7734
c) 0.0228
d) 0.4772
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es la probabilidad de que una variable aleatoria distribuida normalmente con media 0 y desviación estándar 1 sea menor que 2.5?
a) 0.9938
b) 0.0062
c) 0.8413
d) 0.1587
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